Carta-patente expirada
#21.1
Patente extinta em 30/05/2007
08/26/2008
RPI 1964
The letters patent expired on 08/26/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 08/26/2008. We update with every new RPI gazette, published weekly.
Applicants
Huzimet Aços Especiais Ltda
SP, BR
Inventors
E. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/05/2007
08/26/2008
RPI 1964
#16.1
05/30/2000
RPI 1534
#9.1
11/30/1999
RPI 1508
Alterada a natureza de PI9004134-8 para MU7002947-4.
11/23/1999
RPI 1507
#9.1.1
Referente à RPI nº 1416, de 10/02/98, item de despacho 9.1.
10/13/1999
RPI 1501
Referente à RPI nº 1485, de 22/06/99, item de despacho 11.4.
10/05/1999
RPI 1500
#11.4
Arquivamento - Art. 38 § 2º LPI.
06/22/1999
RPI 1485
#9.1
02/10/1998
RPI 1416
#6.1
10/01/1996
RPI 1348
#4.1
10/29/1991
RPI 1091
#3.2
06/18/1991
RPI 1072
#2.1
02/26/1991
RPI 1056
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